Flight Time: London to Sydney
Estimated flight duration from London, GB to Sydney, AU. Based on great-circle distance at average commercial cruise speed.
21h 36m
Flight Time
estimated
16,989 km
Distance
straight-line
805 km/h
Cruise Speed
avg commercial
286h 41m
Drive (alt)
22935 km by road
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Frequently Asked Questions
How long is the flight from London to Sydney?
The estimated flight time from London to Sydney is 21h 36m. This includes an average of 30 minutes for taxi, climb and descent. Actual flight times may vary by airline and routing.
How far is London from Sydney by air?
The straight-line (great-circle) distance from London to Sydney is approximately 16,989 km.
Is there a direct flight from London to Sydney?
Direct flight availability depends on the season and airline. Check airline booking sites for current schedules.